Real estate acquisition services; Real estate agency services; Real estate appraisal; Real estate brokerage; Real estate consultation; Real estate consultancy; Real estate escrow services; Real estate financing services; Real estate investment services; Real estate lending services; Real estate listing; Real estate listing services for housing rentals and apartment rentals; Real estate management consultation; Real estate management of vacation homes; Real estate management services; Real estate management services relating to shopping centers; Real estate multiple listing services; Real estate rental services, namely, rental of residential housing; Real estate service, namely, rental property management; Real estate services in the form of providing physical access to available properties via a remote call-in locking device; Real estate services, namely, condominium management services; Real estate services, namely, property management services for condominium associations, homeowner associations and apartment buildings; Real estate services, namely, rental of short-term furnished apartments; Real estate services, namely, rental, brokerage, leasing and management of commercial property, offices and office space; Real estate trustee services; Real estate valuations; Appraisal of real estate; Arranging of leases and rental agreements for real estate; Assessment and management of real estate; Classified real estate listings of apartment rentals and housing rentals; Commercial and residential real estate agency services; Lease of real estate; Leasing of real estate; Providing a database of information about residential real estate listings in different neighborhoods and communities; Providing an Internet website portal offering information in the fields of real estate concerning the purchase and sale of new and resale of homes and condos; Providing information in the field of real estate; Providing information in the field of real estate by means of linking the web site to other web sites featuring real estate information; Providing information in the field of real estate via the Internet; Rental of real estate; Residential real estate agency services